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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1982 | 1 |
| 1985 | 6 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 6 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 13 |
| 1992 | 6 |
| 1993 | 7 |
| 1994 | 10 |
| 1995 | 3 |
| 1996 | 9 |
| 1997 | 15 |
| 1998 | 14 |
| 1999 | 22 |
| 2000 | 28 |
| 2001 | 30 |
| 2002 | 32 |
| 2003 | 54 |
| 2004 | 69 |
| 2005 | 74 |
| 2006 | 87 |
| 2007 | 92 |
| 2008 | 110 |
| 2009 | 114 |
| 2010 | 137 |
| 2011 | 133 |
| 2012 | 164 |
| 2013 | 139 |
| 2014 | 148 |
| 2015 | 170 |
| 2016 | 183 |
| 2017 | 160 |
| 2018 | 166 |
| 2019 | 183 |
| 2020 | 191 |
| 2021 | 212 |
| 2022 | 182 |
| 2023 | 149 |
| 2024 | 165 |
| 2025 | 13 |